/*
 * 太原学院联合开放实验室培训 2022 
 */
package helloworld;

/**
 * 在一个Java文件中写入多个类
 * @author yangsheng
 * @version 1.0
 */
public class person {
	public static void main(String[] args) {
		System.out.println("Person");
	}
}
		
class Student {
	public static void main(String[] args) {
		System.out.println("Student");
}
	}
class Teacher {
	public static void main(String[] args) {
		System.out.println("Teacher");
	}
}

